Jump starter



FIG. 1 is a front perspective view of the jump starter;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front perspective view thereof shown in an alternate condition of use;

FIG. 10 is a front perspective view thereof;

FIG. 11 is a bottom view thereof;

FIG. 12 is a right side view thereof; and,

FIG. 13 is a left side view thereof.

The broken lines illustrate portions of the jump starter that form no part of the claimed design. 

CLAIM The ornamental design for a jump starter, as shown and described. 